Home / 594,433,189.72-820,295,328.34-330,132,208.06

Finding the Fourth Proportional to 594,433,189.72, 820,295,328.34 and 330,132,208.06

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Solution

The fourth proportional to 594,433,189.72, 820,295,328.34 and 330,132,208.06 is: 455,569,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,433,189.72 : 820,295,328.34 = 330,132,208.06 : x
  2. Step 2: Convert to fraction form
    594,433,189.72/820,295,328.34 = 330,132,208.06/x
  3. Step 3: Cross multiply
    594,433,189.72x = 820,295,328.34 × 330,132,208.06
  4. Step 4: Simplify right side
    594,433,189.72x = 270,805,908,006,186,912
  5. Step 5: Solve for x
    x = 270,805,908,006,186,912/594,433,189.72
  6. Step 6: Final answer
    x = 455,569,965.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.